In this specialty program, you will gain the advanced skills and knowledge you need to safely and confidently navigate underwater. You will learn how to use a compass and natural navigation techniques, estimate distance, how to leave and return to a designated point, plus basic navigation patterns. You will also be taught how to combine navigation techniques to enhance your diving experience. All of which hones your underwater observation skills, improves your dive safety and helps you to get the most out of every dive. Upon completion, you will earn the SSI Navigation Specialty certification.

You’re just one step away from becoming a certified diver—and we’d love to have you join us!Our SSI Open Water Diver Course is designed to be fun, supportive, and confidence-building, giving you everything you need to safely explore the underwater world.A $50 deposit secures your spot, and classes are kept small—so reserving early is the best way to guarantee your place.Your Course ScheduleClassroom (6:00 – 8:30 p.m.): July14,16,21 & 23Pool Sessions (9:00 a.m. – 2:00 p.m.): July 18 & 19Ocean Training – Tahoe ( July 25 & 26)Complete your certification with an unforgettable weekend that includes:4 Lake dives1 snorkel divePlus, you’ll receive a FREE Dive Computer Class (a $125 value) to help you dive with confidence.Course PricingCourse Fee: $398 (Includes classroom instruction, pool sessions, and instructor-led open water dives)Personal Gear Package (required): $289 – $499 (Mask, snorkel, fins, boots, gloves & cutting devices)Plus mouthpieces for regulators. ➤ Receive a $100 rebate when gear is purchased through High Sierra Divers.Digital Learning Materials: $159.99 Normally $180.99 (SSI digital book, dive tables, certification card, and logbook)Rental Gear for Open Water Dives: Special rental rate when you purchase your basic gear for HSD.We provide all scuba gear for pool sessions, and rental gear is available for your ocean dives.Why Choose Us?✔ Small class sizes for personalized instruction ✔ Experienced, professional instructors ✔ Focus on safety, confidence, and enjoyment ✔ Ongoing support—even after certificationAdditional InformationMinimum age: 12 years and olderCourse duration: Approximately 2 weeksSmall group instruction focused on safety and confidenceReady to Get Started?Create your SSI Diver profile and connect with us here: https://www.divessi.com/en/homeOr simply reply to this email, call, or stop by the shop—we’ll take care of the rest.This is more than just a class—it’s the beginning of a lifetime of adventure. Don’t wait too long… spots fill quickly, and we’d love to see you in this upcoming session!Best regards,

Has it been a while since your last dive? Less than 2 years since you last explored the deep blue? Our Scuba Skills Course is the perfect way to shake off the rust and dive back in with confidence! Designed for certified divers who haven't been underwater for one to three years, this course will refresh your essential scuba skills, update you on the latest safety protocols, and make sure you're absolutely ready to rediscover the magic beneath the waves. Those underwater adventures are waiting for you!Practice your skills in confined water before you dive in open water. Good skills to practice include:Predive checksBuoyancy checks (proper weighting)BuoyancyMask clearingMask removal and replacementRecovering and clearing your regulatorShared air ascentEmergency swimming ascent or controlled emergency swimming ascent (depending on what your training agency teaches)You will receive a Skills Update digital card upon completion of the knowledge assessment and confined-water skills.This class is typically semi-private, meaning you'll receive personalized attention from the instructor—either one-on-one or with up to two students (or a family).The cost for this course, which includes your digital online books, is $169. Call us with your availability so we can make it work

It is easy for dive skills to get rusty and to lose confidence when you have not dived for a while. With the SSI Scuba Skills Update, we will get you back in the water and diving with ease in no time. This scuba refresher course allows you to review and practice scuba skills you learned in your Open Water Diver program, under the guidance of an SSI Professional. This is a great course to take just before a dive holiday, so you spend less time worrying about your skills and more time admiring the marine life. If you are a non-certified Open Water Diver student, a Scuba Skills Update is ideal for practicing your dive skills before your open water training dives. With no fixed course duration, you can take your time and focus on the skills you need help with. High Sierra Divers 530-823-6757

I hope you are doing well.Are you ready to take your scuba diving skills to the next level? Our Advanced Open Water Diver course is designed to enhance your confidence, expand your knowledge, and provide you with the experience needed to safely explore a variety of dive environments.Under the supervision of our experienced instructors, you will participate in a structured and engaging program that combines academic learning with practical, in-water training over the course of an intensive weekend.Course TopicsThis program provides an introduction to several key diving specialties, including:Natural and Compass NavigationNaturalist / Ecology DivingComputer DivingBoat Diving ProceduresNight DivingDeep DivingReview of Hyperbaric Injuries (causes, treatment, and prevention)Orientation to New Dive SitesTwo-Tank Boat DiveClass IncludesOne evening lecture: August 5, 2026 (6:00 PM – 9:00 PM)One weekend of open water training August 22 & 23, 2026Five open water dives Written examinationPrerequisitesOpen Water certification (from any recognized agency)Minimum age of 12 yearsStudents must provide full open water scuba equipment, including: compass, dive computer, alternate air source, underwater light, dive knife, glow stick, slate, dive tables, and logbookCourse FeesCourse Tuition: $225.00Boat Trip: $140.00Certification Card (hard copy): $25.00Required Digital Learning Kit: $129.99 (Includes Boat, Perfect Buoyancy, Deep, Night, and Navigation modules, along with a digital certification card and logbook.)Optional Add-On: Basic Nitrox CourseStudents have the option to combine this course with our Basic Nitrox Class, which introduces the use of enriched air to extend bottom time and increase safety margins.This course includes an additional evening of instruction and a written examination. While Nitrox use during dives is not required, it is strongly recommended to fully understand its practical benefits.Combination Course Benefits:$25 discount on the combined programComplimentary Nitrox cylinder rental (a $50 value)This combined training also supports progression toward advanced certifications such as Advanced Nitrox and Rebreather courses.Please feel free to reach out if you have any questions or would like to reserve your spot.Best regards,

The ocean is filled with dive sites, but many of the best ones can only be accessed by boat. If you want to discover these incredible dive sites, become an SSI boat diver. It is the best way to learn how to dive from different types of boats safely and with confidence. As a boat diver, you will be able to explore offshore dive sites that attract schooling pelagics and marine megafauna not found closer to shore. You can experience the excitement of liveaboard diving anywhere in the world, fill your day with diving away from the crowds, and cruise along as the sun goes down. Using online training and open water diving sessions, the SSI Boat Diving Specialty program is the best way to learn. This program teaches you all the skills and techniques you need to dive safely and comfortably from boats, including small personal craft and liveaboards. Earn your SSI Boat Diving Specialty certification. Get started today. High Sierra Diver 530-823-6757

The SSI Deep Diving Specialty will teach you all you need to dive to depths between 18 and 40 meters, through a mixture of academic sessions and open water dives.You will learn to plan and safely complete your deep diving adventures and use computers and gas consumption calculations to get the most from your deep dives.Upon completion, you will earn your SSI Deep Diving Specialty certification and be able to explore beautiful deep dive sites wherever you choose. This SSI Specialty is also a prerequisite for some advanced training, making it the next logical step to take in your dive education.We will do one deep dive from shore, then go out on the Beachhopper and do two deep dives. We try to go 80 feet or more for our deep dive course. The Beachhopper is $140.00 for a two tank dive.

This class will give you the skills and confidence to use a compass effectively for underwater navigation—far beyond simply kicking out and back. You’ll learn how to navigate with precision using compass headings, reciprocal bearings, square and triangle patterns, and natural navigation techniques. By the end of the course, you'll feel more comfortable and confident finding your way underwater, whether exploring a new dive site or returning accurately to your exit point.

With a combination of online learning and open water training dives, you will learn how to enter and exit the water, use specialized equipment, and how to communicate with your buddy easily at night or in limited visibility. Upon completion, you will earn the SSI Night Diving and Limited Visibility specialty certification and be ready to go night diving with confidence. High Sierra Divers 530-823-6757

The SSI Perfect Buoyancy specialty is the best way to improve your buoyancy and get the most from every dive. Buoyancy is an essential dive skill, but any diver will tell you it takes time to perfect. The Perfect Buoyancy specialty will teach you advanced buoyancy skills and techniques, so you can master your buoyancy more quickly and enjoy more relaxed dive adventures. In this fascinating program, you will also learn new skills that protect the environment and work in every diving situation. Upon completion, you will earn the SSI Perfect Buoyancy Specialty certification. With better buoyancy skills, you will soon be able to hover with ease and take the underwater photographs you dream of! High Sierra Divers 530-823-6757

Altitude diving is scuba diving in waters above 1,000 feet (300 meters) elevation, like mountain lakes, requiring different dive planning due to lower atmospheric pressure affecting decompression, depth perception, and potential for altitude sickness; Divers need special training and often use decompression computers to adjust for these conditions, exploring unique environments like Lake Tahoe or Donner Lake. High Sierra Divers 530-823-6757

Marine mammal interactions are common in these waters. Divers frequently encounter seals and sea lions, with young sea lions in particular displaying curiosity by approaching or following divers. Dolphins and whales are also often spotted from the boat. The underwater environment is exceptionally diverse. Common marine life includes sheephead, calico bass, halibut, garibaldi, ling cod, vermilion, numerous species of rockfish, opaleye, several varieties of perch, giant black sea bass, horn sharks, angel sharks, and various rays. Invertebrates such as lobsters, scallops, mussels, multiple types of abalone, eels, nudibranchs, sea fans, snails, sea cucumbers, sea hares, starfish, sea urchins, octopus, and numerous shellfish are abundant. Eel grass meadows, kelp forests, and a wide array of anemones also contribute to the vibrant ecosystem. The specific creatures and sights encountered can vary greatly depending on the dive site and the diver’s chosen path. Each island boasts unique geology, featuring cave systems, arches, swim-throughs, towering rock formations, and sheer walls, ensuring a dynamic and ever-changing underwater landscape. High Sierra Divers 530-823-6757

SSI Enriched Air Nitrox Diver CourseExtend your dive time, shorten your surface intervals and spend more time exploring the dive sites you love, with the SSI Enriched Air Nitrox Specialty certification program.In this class, you will learn how to set your dive computer for Nitrox, determine the MOD of various Nitrox mixes, and test a Nitrox tank for its oxygen percentage. There are no required ocean or pool dives for a Nitrox class.As a Nitrox diver, you can increase your bottom times and safety margins, plus shorten your surface intervals - so you can spend more time diving and less time waiting! In this program, you will learn new skills and increase your diving knowledge while learning how to safely plan and dive with enriched air mixtures of up to 40% oxygen.Upon completion, you will earn an SSI Enriched Air Nitrox 32% or 40% certification.Take your diving to the next level with Enriched Air Nitrox (EAN)—one of the most valuable certifications a recreational diver can earn.Nitrox contains a higher percentage of oxygen than standard air, allowing for longer bottom times, reduced fatigue, and shorter surface intervals. It’s no surprise that divers have been safely using Nitrox since the late 1980s—and now it’s your turn to experience the benefits.Course OverviewThis entry-level specialty certification prepares you to safely plan and dive using Enriched Air Nitrox blends from EAN22 to EAN40.Upon successful completion, you will be certified to dive with Nitrox independently and may continue your training with the Advanced Nitrox Upgrade.What You’ll LearnHistory and evolution of Nitrox divingOxygen exposure and safety considerationsBenefits and limitations of EANGas handling and analysis proceduresDive planning using tables and computersEquipment considerations for Nitrox divingPhysics and physiology of enriched airScheduleLecture Session: ???? July 22 ???? 6:00 PM – 8:00 PM(Please confirm if this date works for you.)Course RequirementsCompletion of course materialsWritten examNo dives required—this is a classroom-based certification.PricingCourse Fee: $125SSI Digital Learning Kit: $99 (Includes certification card; student discount available at $89.99)Optional Hard Card: $25Bundle & SaveEnroll in an Advanced Adventure / Advanced Course along with Nitrox and receive: ✔ $50 off the Advanced course ✔ One complimentary EAN cylinder rental ✔ Additional cylinders available at $20 eachTotal savings: $70Ready to Dive Smarter?Nitrox is one of the easiest ways to extend your dive time and improve your overall diving experience. Spots are limited—secure yours today!Contact: